CVEvulnerability

CVE-2022-24402

7.5 HIGH Published 2023-10-19 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-10-19
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weaknesses
CWE-307, CWE-334

Description

The TETRA TEA1 keystream generator implements a key register initialization function that compresses the 80-bit key to only 32 bits for usage during the keystream generation phase, which is insufficient to safeguard against exhaustive search attacks.

Affected configurations

• midnightblue tetra\ burst

Related

Weakness · CWE (2)

  • CWE-307 Improper Restriction of Excessive Authentication Attempts weakness
  • CWE-334 Small Space of Random Values weakness

References